Home / 3,406,540.14-5,107,752.02-1,357,515.84

Finding the Fourth Proportional to 3,406,540.14, 5,107,752.02 and 1,357,515.84

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Solution

The fourth proportional to 3,406,540.14, 5,107,752.02 and 1,357,515.84 is: 2,035,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,540.14 : 5,107,752.02 = 1,357,515.84 : x
  2. Step 2: Convert to fraction form
    3,406,540.14/5,107,752.02 = 1,357,515.84/x
  3. Step 3: Cross multiply
    3,406,540.14x = 5,107,752.02 × 1,357,515.84
  4. Step 4: Simplify right side
    3,406,540.14x = 6,933,854,273,942.00
  5. Step 5: Solve for x
    x = 6,933,854,273,942.00/3,406,540.14
  6. Step 6: Final answer
    x = 2,035,453.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.